Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: BLTNILATOMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
217-314 A Lincoln IL 5562 METROPCS, INC. 366      
217-380 A Lincoln IL 6529 T-MOBILE USA, INC. 366      
217-750 A Lincoln IL 6529 T-MOBILE USA, INC. 366      
309-242 A Bloomington IL 5562 METROPCS, INC. 366      
309-261 A Bloomington IL 5562 METROPCS, INC. 366      
309-262 A Bloomington IL 6529 T-MOBILE USA, INC. 366      
309-275 A Bloomington IL 5562 METROPCS, INC. 366   2024-02-09   
309-287 A Bloomington IL 5562 METROPCS, INC. 366      
309-310 A Bloomington IL 5562 METROPCS, INC. 366      
309-336 A Bloomington IL 5562 METROPCS, INC. 366      
309-706 A Bloomington IL 5562 METROPCS, INC. 366      
309-750 A Bloomington IL 6529 T-MOBILE USA, INC. 366      
815-867 A Pontiac IL 6529 T-MOBILE USA, INC. 366      
815-992 A Streator IL 6529 T-MOBILE USA, INC. 366      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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